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August 31, 2018 03:41
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個人的にsedの代わりに使う
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#!/usr/bin/env python | |
import argparse,re,sys | |
# opts | |
parser = argparse.ArgumentParser() | |
parser.add_argument("-r", "--replace", action="store_true") | |
parser.add_argument("-b", "--before", dest="before") | |
parser.add_argument("-a", "--after", dest="after") | |
parser.add_argument("-f", "--file", dest="file") | |
if len(sys.argv) <= 1: | |
parser.print_help() | |
exit(1) | |
args = parser.parse_args() | |
# replace | |
with open(args.file, 'r') as file_content: | |
content_before_replace=file_content.read() | |
content_after_replace=re.sub(r"%s" % args.before, args.after, content_before_replace, flags=re.DOTALL) | |
if args.replace: | |
with open(args.file, 'w') as file_content_w: | |
file_content_w.write(content_after_replace) | |
else: | |
sys.stdout.write(content_after_replace) |
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